55167280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 160

約数和(自身を含む): 157132800

約数和(自身を除く): 101965520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 43, 56, 58, 70, 79, 80, 86, 112, 116, 140, 145, 158, 172, 203, 215, 232, 280, 290, 301, 316, 344, 395, 406, 430, 464, 553, 560, 580, 602, 632, 688, 790, 812, 860, 1015, 1106, 1160, 1204, 1247, 1264, 1505, 1580, 1624, 1720, 2030, 2212, 2291, 2320, 2408, 2494, 2765, 3010, 3160, 3248, 3397, 3440, 4060, 4424, 4582, 4816, 4988, 5530, 6020, 6235, 6320, 6794, 8120, 8729, 8848, 9164, 9976, 11060, 11455, 12040, 12470, 13588, 16037, 16240, 16985, 17458, 18328, 19952, 22120, 22910, 23779, 24080, 24940, 27176, 32074, 33970, 34916, 36656, 43645, 44240, 45820, 47558, 49880, 54352, 64148, 67940, 69832, 80185, 87290, 91640, 95116, 98513, 99760, 118895, 128296, 135880, 139664, 160370, 174580, 183280, 190232, 197026, 237790, 256592, 271760, 320740, 349160, 380464, 394052, 475580, 492565, 641480, 689591, 698320, 788104, 951160, 985130, 1282960, 1379182, 1576208, 1902320, 1970260, 2758364, 3447955, 3940520, 5516728, 6895910, 7881040, 11033456, 13791820, 27583640, 55167280]

約数ペア:

[(1, 55167280), (2, 27583640), (4, 13791820), (5, 11033456), (7, 7881040), (8, 6895910), (10, 5516728), (14, 3940520), (16, 3447955), (20, 2758364), (28, 1970260), (29, 1902320), (35, 1576208), (40, 1379182), (43, 1282960), (56, 985130), (58, 951160), (70, 788104), (79, 698320), (80, 689591), (86, 641480), (112, 492565), (116, 475580), (140, 394052), (145, 380464), (158, 349160), (172, 320740), (203, 271760), (215, 256592), (232, 237790), (280, 197026), (290, 190232), (301, 183280), (316, 174580), (344, 160370), (395, 139664), (406, 135880), (430, 128296), (464, 118895), (553, 99760), (560, 98513), (580, 95116), (602, 91640), (632, 87290), (688, 80185), (790, 69832), (812, 67940), (860, 64148), (1015, 54352), (1106, 49880), (1160, 47558), (1204, 45820), (1247, 44240), (1264, 43645), (1505, 36656), (1580, 34916), (1624, 33970), (1720, 32074), (2030, 27176), (2212, 24940), (2291, 24080), (2320, 23779), (2408, 22910), (2494, 22120), (2765, 19952), (3010, 18328), (3160, 17458), (3248, 16985), (3397, 16240), (3440, 16037), (4060, 13588), (4424, 12470), (4582, 12040), (4816, 11455), (4988, 11060), (5530, 9976), (6020, 9164), (6235, 8848), (6320, 8729), (6794, 8120)]